Home / 17,731,101.83-26,597,449.78-5,434,164.59

Finding the Fourth Proportional to 17,731,101.83, 26,597,449.78 and 5,434,164.59

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Solution

The fourth proportional to 17,731,101.83, 26,597,449.78 and 5,434,164.59 is: 8,151,491.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,731,101.83 : 26,597,449.78 = 5,434,164.59 : x
  2. Step 2: Convert to fraction form
    17,731,101.83/26,597,449.78 = 5,434,164.59/x
  3. Step 3: Cross multiply
    17,731,101.83x = 26,597,449.78 × 5,434,164.59
  4. Step 4: Simplify right side
    17,731,101.83x = 144,534,919,632,206.62
  5. Step 5: Solve for x
    x = 144,534,919,632,206.62/17,731,101.83
  6. Step 6: Final answer
    x = 8,151,491.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.